はじめに | 国民のためのサイバーセキュリティサイト

This page introduces a cybersecurity website for citizens provided by Japan's Ministry of Internal Affairs and Communications. While the internet enriches our lives, it poses risks including computer viruses, fraud, and unauthorized access. Secure internet use requires proper knowledge and protective measures. Cybersecurity is compared to public health—individual protective actions contribute to overall internet safety. This site provides fundamental information on security measures, preventive strategies, and incident response procedures to help users protect themselves online.